Calculating Geometric Mean in Power BI
Learn how to add the geometric mean in Power BI to your calculations.
2026-07-06
1,167 reads
Articles
SQL Server Contained Availability Groups Configuration
In a previous tip on Orphaned User Detection for SQL Server High Availability Databases, we have seen how to identify when there are orphaned database users in an Availability Group database. Is there a way where we no longer need to worry about missing database users or different SID values between primary and secondary databases in an Availability Group?
2026-07-06
From SQL Server On-Premises to Claude Desktop: How I built a Full MCP Pipeline
Learn how to get started with an MCP server that can query your SQL Server database.
2026-07-03
3,944 reads
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Another fun article for America's Independence Day using SQL Server's spatial features.
2026-07-03
862 reads
How to stop AI hallucinations in enterprise RAG systems (a complete guide)
From the Air Canada chatbot lawsuit to the infamous Chevy dealership pricing fiasco, this article breaks down the six real reasons RAG systems fail in production – and the five architectural patterns high-performing AI teams use to make them trustworthy, grounded, and production-ready.
2026-07-03
How We Handled a Vendor Retry That Loaded Twice in Snowflake
The vendor file arrived twice overnight, Snowflake loaded both copies without complaining, and finance found the problem before the pipeline did.
2026-07-01
963 reads
Add New Disk to Windows Failover Cluster for SQL Server
I have a 2-node failover cluster instance running on Windows Server 2019 Standard edition. I have a requirement to add a new SAN disk to the SQL Server failover cluster instance (FCI), and then I need to move a user database to that newly added shared disk. Can you show the steps required to add a new disk to the FCI and move the user database?
2026-07-01
Parameter Sniffing in Production: How a 200ms Query Became a 90-Second Outage
Learn how parameter sniffing appeared in a real system and how the issues were solved.
2026-06-29
5,123 reads
Never ship a broken semantic model again: how to build automated tests in Power BI with user-defined functions
User-defined functions (UDFs) in Power BI let you build reusable, automated tests for your semantic models — so you catch broken measures, duplicate rows, and faulty relationships before they reach your reports. This article walks through how to use UDFs alongside PQL.Assert to standardize testing across your team, and how to automate those tests with Power Automate or a Fabric Notebook.
2026-06-29
SQL Server Enum Implementation: A Single-Row View Strategy for Avoiding Magic Values
Learn about an alternative strategy for avoiding hardcoded literal values in SQL Server queries by using single-row views designed to mimic enum behavior.
2026-06-26
3,232 reads
Blogs
The Book of Redgate: Hours
By Steve Jones
I have said and written this many times: Redgate Software is the type of...
How to Check TDE Progress and Elapsed Time in SQL Server
By SQLPals
How to Check TDE Progress and Elapsed Time in SQL Server ...
PostgreSQL Support in the Data API Builder
By Steve Jones
Next week I’m at VS Live in San Diego (register and join me) and...
Forums
Squared Values
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Managing Feature Flags with GET_BIT() and SET_BIT() in SQL Server
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Question of the Day
Squared Values
What happens when I run this code in SQL Server 2022?
SELECT SQUARE('12') See possible answers